Kelly-Hopkinsville encounter - The Sutton family and their visiting friend, Billy Ray Taylor, on August 21, 1955, while they were spending the evening in their farm near Kelly and Hopkinsville, Kentucky, USA, where allegedly invaded by many glowing silvery creatures, after witnessing lights in the sky to the west.

Betty and Barney Hill abduction - In the evening of September 19, 1961, the married couple Betty and Barney Hill were allegedly abducted by extraterrestrials while driving on US Route 3, about one mile south of the Indian Head rock, in New Hampshire, USA.